IF (OBJECT_id(N'tempdb..#CannotTruncateLog_Db') IS NOT NULL)BEGINDROPTABLE#CannotTruncateLog_Db;END--get info about transaction logs in each database.IF(OBJECT_id(N'tempdb..#dm_db_log_space_usage')ISNOTNULL)BEGINDROPTABLE#dm_db_log_space_usage;ENDSELECT*INTO#dm_db_...
Starting with SQL Server 2016 (13.x), fast inserts are enabled by default, using minimal logging when database is in simple or bulk logged recovery model to optimize insert performance for records inserted into new pages. With fast inserts, each bulk load batch acquires new extents bypassing ...
Best practice to handle the paging and performance in SQL Stored procedure Best Practice: Use of semi-colon to terminate statements; Best practices in writing queries for huge dataset Best way to delete 311 million records from SQL Server 2017 Best way to Delete million records from billion recor...
Get SQL Server 2022 (16.x)Get SQL Server 2022 Evaluation Edition. Build number: 16.0.1000.6.For more information and known issues, see SQL Server 2022 release notes.For the best experience with SQL Server 2022 (16.x), use the latest tools....
Most NoSQL DBs let you choose from either end of a consistency spectrum, from strong consistency—where you’ll get the latest data, but you may need to wait—to eventual consistency where you’ll get a fast response, but the data may be stale. There are many NoSQL databases that suppor...
path if it does not exist, or change the permissions of the path if it is inaccessible. Alternately, restore the database again and redefine the storage paths associated with the database. When storage paths are redefined during a restore, all subsequent add storage path log records are ...
SQL DELETE.The DELETE command removes rows from a named table. In this example, all records of employees with the last name Smithee are deleted: DELETE FROM Employees WHERE last_name='Smithee'; This delete statement returns the number of rows deleted when it finishes running. ...
(fields)// Convert records of the RDD (people) to Rowsval rowRDD=peopleRDD.map(_.split(",")).map(attributes=>Row(attributes(0),attributes(1).trim))// Apply the schema to the RDDval peopleDF=spark.createDataFrame(rowRDD,schema)// Creates a temporary view using the DataFramepeopleDF....
Insert a new record in the database: user=User(name='Jenny',email=jenny@example.com,phone='555-867-5309')withdb.begin()assession:session.save(user)asyncwithdb.begin()assession:awaitsession.save(user) Fetch records: session=db.session()assertuserissession.get(User,user.id)assertuserissession...
Here’s the SQL query to select all records from a table: Replace your_table_name with the actual name of the table you want to query. The asterisk (*) is a wildcard that represents all columns in the table. This query will fetch all the records and display the entire content of the...